Protective cap for shelving upright



FIG. 1 is a front/bottom perspective view of a protective cap for shelving upright showing our new design;

FIG. 2 is a front/top perspective view thereof, the portion of a shelving upright is shown in broken lines for illustrative purposes only and forms no part of the claimed design;

FIG. 3 is a front view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a rear view thereof. 

The ornamental design for a protective cap for shelving upright, as shown. 